Removal and Replacement of AHU Drain and Sewerage Line (basement) at PSO House Karachi

Pakistan State Oil Company Limited Karachi invites sealed e-bids through SAP Ariba from eligible contractors with adequate past relevant experience and financial capabilities for the removal and replacement of AHU Drain and Sewerage Line (basement) from the 9th Floor to the Basement at PSO House Karachi. Items being procured: - Removal and Replacement of AHU Drain and Sewerage Line (basement) from 9th Floor to Basement at PSO House The technical scope involves specialized plumbing and drainage works within a commercial office building, requiring contractors to have relevant experience in similar building maintenance and civil works. The project demands careful execution to avoid disruption of ongoing operations at PSO House. Eligibility criteria include valid NTN, GST/PST certificates, CNIC of owner or authorized representative, and active tax payer status. Bidders must submit their bids electronically through the SAP Ariba portal only, following the Single Stage Two Envelope bidding procedure. Tender documents are available for collection via SAP Ariba from 12.11.2026 to 23.11.2026 between 08:30 AM and 02:15 PM. Bid submission deadline is 23.11.2026 till 02:15 PM, with bid opening scheduled for 23.11.2026 at 03:00 PM onwards. Bidders are advised to carefully prepare their technical and financial bids and ensure timely submission through the SAP Ariba portal. One practical tip is to register early on SAP Ariba and upload all required documents including the signed request letter on official letterhead to avoid last-minute technical issues.